
20927 Gartel, Walnut, CA 91789
20927 Gartel, Walnut, CA 91789
Property Description
Custom Walnut Home on an expansive 66,895 square feet lot. 7,868 square feet of living space with panoramic views. The home has 7 bedrooms and 8 bathrooms. Features a grand entrance with high ceilings. The home offers formal dining room, formal living room, large family room, den, office. Large primary suite upstairs serves as a private sanctuary. Five En-Suite Bedrooms. The backyard consists of multi-levels. The pool area has a built in BBQ and Gazebo and a lower area perfect for large parties. It is located within the Walnut Valley Unified School District.
Features & Amenities
Property Details
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Comparative Market Analysis
Luxury Tier · 5 active · 3 closed
Walnut · Single Family Residence
Listed 4.2% above the median closed sale of $3,550,000. Price per sqft ($470) is a 17% discount to closed comps ($565). Closed comps sold at 94% of list — buyers have negotiating leverage. Expect a longer timeline — comps averaged 285 days on market. Luxury tier — fewer comparable sales widen the confidence range.
Price Position
Aligned with the market — fair pricing for the comps.
Active Properties (5)
Active Comparables
| Address | City | Year | BD | BTH | SqFt | LotSz | LP/SqFt | LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|
| 21866 Buckskin Drive | Walnut | 1991 | 6 | 7 | 6,438 | 63,515 | $543 | $3.50M | 152 | 82 |
| 20487 Gartel Drive | Walnut | 2024 | 6 | 7 | 6,282 | 26,358 | $602 | $3.78M | 230 | 66 |
| 1227 Inspiration | West Covina | 2016 | 5 | 6 | 4,449 | 21,374 | $719 | $3.20M | 83 | 53 |
| 19519 Mulberry Drive | Walnut | 2012 | 8 | 9 | 5,477 | 24,201 | $617 | $3.38M | 51 | 53 |
| 20620 Covina Hills Road | Covina | 1958 | 4 | 4 | 3,795 | 197,022 | $1,022 | $3.88M | 44 | 28 |
| Total: 5 · Average | 5.8 | 6.6 | 5,288.2 | 66,494 | $700.6 | $3.55M | 112 | |||
| Median | 5,477 | $3.50M | ||||||||
Closed Properties (3)
Closed Comparables
| Address | City | Year | Date | BD | BTH | SqFt | LotSz | LP | SP | SP/SqFt | SP/LP | DIM | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1468 Pierre Road | Walnut | 1999 | 09/18/2026 | 7 | 8 | 7,919 | 52,822 | $3.99M | $3.82M | $482 | 0.96 | 71 | 88 |
| 20479 Gartel Drive | Walnut | 2024 | 02/10/2026 | 6 | 7 | 6,288 | 21,062 | $3.96M | $3.55M | $565 | 0.90 | 690 | 65 |
| 2839 Horizon Hills Drive | West Covina | 2015 | 12/18/2025 | 5 | 7 | 4,853 | 20,558 | $3.25M | $3.15M | $649 | 0.97 | 94 | 41 |
| Total: 3 · Average | 6.0 | 7.3 | 6,353.333 | 31,480.667 | $3.51M | $3.51M | $565.333 | — | 285 | ||||
| Median | 6,288 | $3.55M | $3.55M | ||||||||||
Market Analysis
List vs Sale $/SqFt
Sale Price Trend
Days on Market
Sale vs List Price
This analysis was generated automatically from MLS data. For an in-depth, human-reviewed valuation, contact Joseph Sardella at josephsardella@gmail.com.